Home / 3,572,261.58-4,929,755.64-1,940,681.82

Finding the Fourth Proportional to 3,572,261.58, 4,929,755.64 and 1,940,681.82

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Solution

The fourth proportional to 3,572,261.58, 4,929,755.64 and 1,940,681.82 is: 2,678,159.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,261.58 : 4,929,755.64 = 1,940,681.82 : x
  2. Step 2: Convert to fraction form
    3,572,261.58/4,929,755.64 = 1,940,681.82/x
  3. Step 3: Cross multiply
    3,572,261.58x = 4,929,755.64 × 1,940,681.82
  4. Step 4: Simplify right side
    3,572,261.58x = 9,567,087,147,590.47
  5. Step 5: Solve for x
    x = 9,567,087,147,590.47/3,572,261.58
  6. Step 6: Final answer
    x = 2,678,159.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.